util

Documentation

Index

• func ChooseRandomString(from []string) string
• func CombineErrors(delimiter string, errs ...error) error
• func GetVMIPs(vm lvm.VirtualMachine, options ssh.Options) ([]net.IP, error)
• func Random(min, max int) int

Functions

func ChooseRandomString

func ChooseRandomString(from []string) string

ChooseRandomString: returns a random string from slice of string

func CombineErrors

func CombineErrors(delimiter string, errs ...error) error

CombineErrors converts all the errors from slice into a single error

func GetVMIPs

func GetVMIPs(vm lvm.VirtualMachine, options ssh.Options) ([]net.IP, error)

GetVMIPs returns the IPs associated with the given VM. If the IPs are present in options, they will be returned. Otherwise, an API call will be made to get the list of IPs. An error is returned if the API call fails or returns nothing.

func Random

func Random(min, max int) int

Random generates a random number in between min and max If min equals max then min is returned. If max is less than min then the function panics.